// createIdentityAndMapping creates an identity with a valid user reference for the given identity info
func (p *provisioningIdentityMapper) createIdentityAndMapping(ctx kapi.Context, info authapi.UserIdentityInfo) (kuser.Info, error) {
// Build the part of the identity we know about
identity := &userapi.Identity{
ObjectMeta: kapi.ObjectMeta{
Name: info.GetIdentityName(),
},
ProviderName: info.GetProviderName(),
ProviderUserName: info.GetProviderUserName(),
Extra: info.GetExtra(),
}
// Get or create a persisted user pointing to the identity
persistedUser, err := p.getOrCreateUserForIdentity(ctx, identity)
if err != nil {
return nil, err
}
// Create the identity pointing to the persistedUser
identity.User = kapi.ObjectReference{
Name: persistedUser.Name,
UID: persistedUser.UID,
}
if _, err := p.identity.CreateIdentity(ctx, identity); err != nil {
return nil, err
}
return &kuser.DefaultInfo{
Name: persistedUser.Name,
UID: string(persistedUser.UID),
Groups: persistedUser.Groups,
}, nil
}
func (p *provisioningIdentityMapper) userForWithRetries(info authapi.UserIdentityInfo, allowedRetries int) (kuser.Info, error) {
ctx := kapi.NewContext()
identity, err := p.identity.GetIdentity(ctx, info.GetIdentityName())
if kerrs.IsNotFound(err) {
user, err := p.createIdentityAndMapping(ctx, info)
// Only retry for AlreadyExists errors, which can occur in the following cases:
// * The same user was created by another identity provider with the same preferred username
// * The same user was created by another instance of this identity provider
// * The same identity was created by another instance of this identity provider
if kerrs.IsAlreadyExists(err) && allowedRetries > 0 {
return p.userForWithRetries(info, allowedRetries-1)
}
return user, err
}
if err != nil {
return nil, err
}
return p.getMapping(ctx, identity)
}
func (m *TestUserIdentityMapper) UserFor(identityInfo api.UserIdentityInfo) (user.Info, error) {
return &user.DefaultInfo{Name: identityInfo.GetProviderUserName()}, nil
}
